
Comfort Line Ltd.
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Andre Baros
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FiberFrame
FiberFrame fiberglass is an excellent insulator. Windows and doors made with fiberglass frames use one of the best thermal performing materials available, especially compared to vinyl that often is reinforced with aluminum or steel.

Fiberglass
Fiberglass is a durable, energy efficient, low maintenance material superior to wood, vinyl and aluminum in many ways. Fiberglass is stronger and has nearly zero thermal expansion rate in comparison to vinyl. Compared to aluminum, fiberglass is far superior in thermal performance.
Products
Comfort Line Ltd. a wide range of products such as 2100 Awning, 2100 Casement, 2100 Picture, 3000 Storefront, 5000 Patio door, 6500 Picture, 8000 Double Hung, 8000 Slider, Sunroom and Specialty Shapes.
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Windows
Inspiration
Get inspired with photos of Comfort Line Ltd. products in real projects














About Comfort Line Ltd.
Comfort Line introduced the first fiberglass window ever made over 30 years ago. Comfort Line’s leadership took bold and innovative steps to be the first to apply this high quality, high performance material to the residential and commercial window industry as well as patio doors.
5500 Enterprise Blvd. Toledo, Ohio 43612
(419) 729-8520